<template >
  <div class="demo">
    <h2>学生姓名：{{name}}</h2>
    <h2>学生年龄：{{age}}</h2>
    <button @click="showName">点我提示学生名</button>
  </div>
</template>

<script>
export default {
  name: 'Student',
  data() {
    return {
      name: '张三',
      age: '13'
    }
  },
  methods: {
    showName() {
      alert(this.name)
    }
  },
}
</script>

<style >
.demo {
  background-color: #fff;
}
</style>